winform语音提示

  public static class voiceHelper
    {
        public static System.Speech.Synthesis.SpeechSynthesizer synth;
        /// <summary>
        /// 语音提示
        /// </summary>
        /// <param name="content">提示内容</param>
        public static void SpeakAsync(string content)
        {
            Dispose();
            synth = new System.Speech.Synthesis.SpeechSynthesizer();
            synth.SpeakAsyncCancelAll();
            synth.SpeakAsync(content);//异步朗读
        }

        /// <summary>
        /// 释放资源
        /// </summary>
        public static void Dispose()
        {
            if (synth != null)
            {
                synth.Dispose();
            }

        }
    }